通过配矿与选矿两种方案的技术经济比较，证明普矿的选矿方案比配矿方案更合理。
Mineral processing is proved more reasonable than blending ore by comparing with practicing and economy of the two processing.
通过对永平铜矿选矿厂碎矿系统存在问题的分析与研究，并结合碎矿设备的具体条件，提出了三个技术改造方案。
Through the analysis and study on crushing system of Yongping Copper Mine, and combined with the production condition of crushing equipments, three transform plans are pointed out.
阐述了矿山选矿自动控制技术要求及特点，并对选矿控制方案进行探讨。
This paper expatiates on requirements and characteristics of automatic control technology for ore dressing in mine and discusses on schemes of ore dressing control.
分析了齐大山选矿厂污水治理现状，针对其存在的问题提出了综合治理方案。
The present situation of sewage harnessing of Qidashan concentrating plant is analysed, and a comprehensive sewage harnessing scheme is put forward in light of the existing problems.
简介了大红山选矿厂中间矿仓施工图设计方案；阐述了圆筒仓支承与仓底板、基础形式的关系；
The Working drawing scheme of surge silo of Dahongshan concentrator was introduced in brief, the relationship between the silo support, the silo base and the foundation type was described.
简介了大红山选矿厂中间矿仓施工图设计方案；阐述了圆筒仓支承与仓底板、基础形式的关系；
The Working drawing scheme of surge silo of Dahongshan concentrator was introduced in brief, the relationship between the silo support, the silo base and the foundation type was described.
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